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Yetter 5000 Series Owner's Manual

Stalk devastator drago gt model corn heads
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5000 SERIES STALK DEVASTATOR
DRAGO GT MODEL CORN HEADS
OWNER'S MANUAL
PART IDENTIFICATION
2565-969_REV_D ● 08/2024
YETTER MANUFACTURING CO.
Founded 1930
Colchester, IL 62326
Toll free: (800)447-5777.
Fax: (309)776-3222
Website: yetterco.com
E-mail: info@yetterco.com
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Summary of Contents for Yetter 5000 Series

  • Page 1 5000 SERIES STALK DEVASTATOR DRAGO GT MODEL CORN HEADS OWNER’S MANUAL PART IDENTIFICATION 2565-969_REV_D ● 08/2024 YETTER MANUFACTURING CO. Founded 1930 Colchester, IL 62326 Toll free: (800)447-5777. Fax: (309)776-3222 Website: yetterco.com E-mail: info@yetterco.com...
  • Page 2 You’ve just joined an exclusive but rapidly growing club. For our part, we want to welcome you to the group and thank you for buying a Yetter product. We hope your new Yetter products will help you achieve both goals-increase your productivity and increase your efficiency so that you may generate more profit.
  • Page 3 SAFETY PRECAUTIONS A brief description of signal words that may be used in this manual: DANGER: Indicates an imminently hazardous situation which, if not avoided “will” result in death or serious injury. This signal word is to be limited to the most extreme situations. WARNING: Indicates a potentially hazardous situation which, if not avoided, “could”...
  • Page 4 CAUTION SECURE CORN HEADER AGAINST UNWANTED LOWERING BY APPLYING THE LOCKING MECHANISM ON THE HYDRAULIC CYLINDERS! 1. Attach head to combine, lock head to combine 2. Raise the head off the ground and engage safety stop on the feeder house cylinder. 3.
  • Page 5 CAUTION Subject to the size and weight of the corn header, one or two additional hydraulic cylinders may be required. combine manufacturer generally keeps corresponding kits readily available for dealers. Subject to the design of the corn header and the carrying capacity of different combines, the steering axle may require the fitting of additional weights and the rear tires be filled with ballast.
  • Page 6 DEVASTATOR OPERATION CHECKLIST Please fill this out after the Yetter Stalk Devastator has been installed. DATE____/____/____ YETTER KIT # - 5000-____ CORN HEAD MAKE/MODEL___________________ COMBINE MAKE/MODEL__________________ FRONT TIRE SIZE______________ REAR TIRE SIZE______________ REAR AXLE POSITION______________ SNAPPING ROLLS USING______________ CHOPPING BLADES YES / NO DECK PLATE ANGLE_____°...
  • Page 7 BILL OF MATERIALS PER KIT 5000-050C – 6R30 Drago GT – 2) 5000-160A Roller Bearing Bolt Bag, 4) 5000-169 Torsion Pivot Assembly, 4) 5000-170 Torsion Mount Bolt Bag, 1) 5000-172 Manual Bag, 2) 5000-272 3R30 Roller, 2) 5000-275A 4R20/3R30 Roller Mount, 2) 5000-277 Torsion Mount, 1) 5000-278 Drago GT Center Pivot, 4) 5000-292 Torsion Arm, 1) 5000-440 Center Backing Plate, 1) 5000-441 Short/Double Backing Plate 5000-051C –...
  • Page 8 **CHOPPING HEADS ARE NOT COMPATIBLE** 5000-050C 6 ROW 30” Arrows indicate 5000-277, 5000-278, 5000-2007, & 5000-2008 mount bracket & 5000-169 torsion pivot locations 5000-051C 8 ROW 30” 5000-052C 12 ROW 30” 5000-053B 16 ROW 30”...
  • Page 9 ASSEMBLY INSTRUCTIONS **CHOPPING HEADS ARE NOT COMPATIBLE** 5000-054A 18 ROW 20” 5000-055A 18 ROW 22” 5000-056 12 ROW 20”...
  • Page 10 ASSEMBLY INSTRUCTIONS Step 1: Attach each 5000-169 torsion pivot to each torsion mount & center pivot using 5/8” X 2” bolts & 5/8 lock hex nuts. Step 2: Install the 5000-277, 5000-2007 RH Offset, 5000-2008 LH Offset, & the 5000-5000-278 Center Pivot. The Torsion Mounts will each use 2) 5000-438 Backing Plates &...
  • Page 11 ASSEMBLY INSTRUCTIONS Step 3: Attach 5000-292 torsion arm to each torsion pivot assembly. Place 1) 5000-469 security cap over 2502-322 ¾ X 8 bolt, slide bolt with cap through the torsion arm and torsion pivot, slide the 5000-468 spacer over bolt followed by another security cap, and then fasten the 2520- 604 ¾...
  • Page 12: Operation

    ASSEMBLY INSTRUCTIONS Step 6: Slide the roller mount tubes to align the row center with the traction bars. Fully tighten all hardware at this time to torque spec. The traction bars DO NOT have to be directly centered under each row. LOCK UP To “lock up”...
  • Page 13 STORAGE/TRANSPORT Head cart may need adjusted to fit the head with devastator correctly. E.g. raising or fore/aft adjustment of saddles/top rail on the head cart. If head cart does not have these adjustments, adding a tube extension to top rail or adding extension to saddle/corn head may be required. Side to side tilt may need used to clear taller head cart tires or locking the devastator up.
  • Page 14 5000-050C PART IDENTIFICATION DRAGO GT 6 ROW ITEM PART # DESCRIPTION 5/8 – 11 X 2 HHCS GR 8 2502-322 2502-353 ½ - 13 X 2 ½ HHCS GR 8 ZP 2502-430 ¾ - 10 X 8 HHCS GR 8 ZP 3/8 –...
  • Page 15 5000-051C PART IDENTIFICATION DRAGO GT 8 ROW 2533-110 – ¼-28 STRAIGHT ZERK, SELF TAP ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION 5/8 – 11 X 2 HHCS GR 8 5000-275A 4R20/3R30 ROLLER MOUNT W.A. 2502-322 5000-277 TORSION MOUNT W.A. 2502-353 ½...
  • Page 16 5000-052C PART IDENTIFICATION DRAGO GT 12 ROW 2550-059 – DEVASTATOR BEARING NO CASTING 2533-110 – ¼-28 STRAIGHT ZERK, SELF TAP...
  • Page 17 5000-053B PART IDENTIFICATION DRAGO GT 16 ROW...
  • Page 18 5000-054A PART IDENTIFICATION DRAGO GT 18 ROW 20” SPACING 2550-059 – DEVASTATOR BEARING NO CASTING 2533-110 – ¼-28 STRAIGHT ZERK, SELF TAP...
  • Page 19 5000-055A PART IDENTIFICATION DRAGO GT 18 ROW 22” SPACING 2550-059 – DEVASTATOR BEARING NO CASTING 2533-110 – ¼-28 STRAIGHT ZERK, SELF TAP...
  • Page 20 5000-056 PART IDENTIFICATION DRAGO GT 12 ROW 20” SPACING ITEM PART # DESCRIPTION 5/8 – 11 X 2 HHCS GR 8 2502-322 2502-353 ½ - 13 X 2 ½ HHCS GR 8 ZP 2502-430 ¾ - 10 X 8 HHCS GR 8 ZP 3/8 –16 X 1 ½...
  • Page 21: Troubleshooting

    3. Storage stands don’t rest 3. Build an extension for the saddles on the cart (contact in the saddles on the cart Yetter service for more info) Bearing makes a 1. Slop in square shaft on the 1. This is normal, no corrective action needed clunking sound end of roller &...
  • Page 22 2019 MODEL DEVASTATOR SHOWN...
  • Page 23 NOTES...
  • Page 24 2565-969_REV_D – 08/2024...